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BALDWIN · Engine Oil Filter

PT302

B-P Lube w/Mason Jar Screw Neck

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Stock checked September 11, 12:46 PM Eastern. Call before travelling so we can confirm what is still available.

THE DETAILS THAT MATTER

FILTER SPECIFICATIONS.

Filter type
By-Pass Lube Spin-on with Mason Jar Screw Neck
Thread
2 3/4–4
Outside diameter
3 7/8 in.
Outside diameter (mm)
98.4
Length
6 3/8 in.
Length (mm)
161.9
Manufacturer part number
PT302
GTIN
00791440003668

Baldwin replacement references: Oliver 100126ASA; White 1LA5507

Baldwin PIES August 20, 2026 · Baldwin Product Guide July 24, 2026.

START WITH THE NUMBER YOU HAVE

CROSS-REFERENCE NUMBERS.

Baldwin’s reference lists the numbers below for PT302. Keep any size, quantity or application conditions with the match. A cross-reference alone does not confirm fit on your equipment.

39 manufacturer reference rows

Brand / manufacturerReference numberCondition / noteReference qty
ACDELCOP4111
BALDWIN FILTERSPT3021
BIG A FILTER921051
CARQUEST851051
CHAMPION LABORATORIES1561
CO-OPPL1261
DELUXE771
DELUXEWD771
GM GENERAL MOTORS55705621
GM GENERAL MOTORS55759501
GRAINGER4ZMK21
GUD FILTERSG611
HASTINGSHF9311
HUTCHENSS531
LUBER-FINER1561
LUBER-FINERLFP1561
MICHIANASA188171
MOPARL1181
MOTORCRAFTFL1051
NAPA GOLD11051
NAPA X11051
OLIVER100126ASA1
OLIVERL55071
PUROLATORT531
STAY READYSRPIL5507O1
WHITE100126A1
WHITE100126AS1
WHITE100126ASA1
WHITE1L55071
WHITE1LA55071
WHITEH3391
WHITEH3991
WHITEL55071
WHITELA55071
WINSLOWWSA188171
WINSLOWWSA18817P1
WIX511051
WIXCW102M1
WIXCW105MP1

Source: Baldwin Specs & Interchange · July 27, 2026. Reference quantity is part of the manufacturer’s cross-reference, not store stock.

CHECK THE EQUIPMENT. CHECK THE ENGINE.

APPLICATIONS & EQUIPMENT.

Oliver, White Equipment

Baldwin Product Guide summary. This description does not establish fit for every model from each manufacturer.

Call with your equipment model, engine and the number on the existing filter. Our counter will help verify the application.

A REAL COUNTER. CLOSE TO HOME.

YOUR LOCAL FILTER PEOPLE.

Bring the number off your old filter, or your equipment and engine details. We’ll help check the match.